Global Patent Index - EP 2603807 B1

EP 2603807 B1 20181219 - METHOD AND DEVICE FOR DETERMINING THE STATE OF AN ELECTRICALLY CONTROLLED VALVE

Title (en)

METHOD AND DEVICE FOR DETERMINING THE STATE OF AN ELECTRICALLY CONTROLLED VALVE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ERMITTLUNG DES ZUSTANDS EINES ELEKTRISCH ANGESTEUERTEN VENTILS

Title (fr)

PROCÉDÉ ET DISPOSITIF DE DÉTERMINATION DE L'ÉTAT D'UNE VANNE À COMMANDE ÉLECTRIQUE

Publication

EP 2603807 B1 20181219 (DE)

Application

EP 11782376 A 20110804

Priority

  • DE 102010036941 A 20100811
  • DE 2011075186 W 20110804

Abstract (en)

[origin: WO2012041308A1] The invention relates to a method (3) for determining (33) a state characteristic value (28) of a electric device (4) controlled by a temporally variable control signal (17). The at least one state characteristic value (28) is determined using the frequency of the temporally variable control signal (17) and/or the switching characteristics of the temporally variable control signal (17).

IPC 8 full level

G01R 31/327 (2006.01); H01H 47/32 (2006.01); G01R 31/72 (2020.01)

CPC (source: EP KR US)

G01R 23/02 (2013.01 - KR); G01R 31/00 (2013.01 - US); G01R 31/327 (2013.01 - KR); G01R 31/3275 (2013.01 - EP US); G01R 31/3278 (2013.01 - EP US); H01H 47/325 (2013.01 - EP US); G01R 31/72 (2020.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010036941 A1 20120216; DE 102010036941 B4 20120913; CN 103154756 A 20130612; CN 103154756 B 20160309; EP 2603807 A1 20130619; EP 2603807 B1 20181219; JP 2013536414 A 20130919; JP 5937595 B2 20160622; KR 101851816 B1 20180424; KR 20130097753 A 20130903; US 10429427 B2 20191001; US 2013169287 A1 20130704; WO 2012041308 A1 20120405

DOCDB simple family (application)

DE 102010036941 A 20100811; CN 201180048856 A 20110804; DE 2011075186 W 20110804; EP 11782376 A 20110804; JP 2013523489 A 20110804; KR 20137006230 A 20110804; US 201113816307 A 20110804